Commodity2005200620072008200920102011
Electrical signalling/safety/traffic control equip. for railways/tramways$165,466$83,066$144,448$30,689$1,116,777$139,424$337,770
Electrical signalling/safety/traffic control equip. other than for railways ...$197,868$330,253$527,892$2,171,195$1,931,591$1,249,775$435,045
Parts of the electrical signalling/safety/traffic control equip. of 85.30$93,298$204,679$59,613$19,934$8,360$48,747$111
Total$456,632$617,998$731,953$2,221,818$3,056,728$1,437,946$772,926